EchoHub/src/EchoHub.Server/Data/Migrations/20260219023113_InitialCreate.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace EchoHub.Server.Data.Migrations
{
    /// <inheritdoc />
    public partial class InitialCreate : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Channels",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    Name = table.Column<string>(type: "TEXT", maxLength: 100, nullable: false),
                    Topic = table.Column<string>(type: "TEXT", maxLength: 500, nullable: true),
                    CreatedAt = table.Column<long>(type: "INTEGER", nullable: false),
                    CreatedByUserId = table.Column<Guid>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Channels", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Users",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    Username = table.Column<string>(type: "TEXT", maxLength: 50, nullable: false),
                    PasswordHash = table.Column<string>(type: "TEXT", nullable: false),
                    DisplayName = table.Column<string>(type: "TEXT", maxLength: 100, nullable: true),
                    Bio = table.Column<string>(type: "TEXT", maxLength: 500, nullable: true),
                    NicknameColor = table.Column<string>(type: "TEXT", maxLength: 7, nullable: true),
                    AvatarAscii = table.Column<string>(type: "TEXT", maxLength: 10000, nullable: true),
                    Status = table.Column<int>(type: "INTEGER", nullable: false),
                    StatusMessage = table.Column<string>(type: "TEXT", maxLength: 100, nullable: true),
                    CreatedAt = table.Column<long>(type: "INTEGER", nullable: false),
                    LastSeenAt = table.Column<long>(type: "INTEGER", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Users", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Messages",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    Content = table.Column<string>(type: "TEXT", maxLength: 2000, nullable: false),
                    Type = table.Column<int>(type: "INTEGER", nullable: false),
                    AttachmentUrl = table.Column<string>(type: "TEXT", maxLength: 500, nullable: true),
                    AttachmentFileName = table.Column<string>(type: "TEXT", maxLength: 255, nullable: true),
                    SentAt = table.Column<long>(type: "INTEGER", nullable: false),
                    ChannelId = table.Column<Guid>(type: "TEXT", nullable: false),
                    SenderUserId = table.Column<Guid>(type: "TEXT", nullable: false),
                    SenderUsername = table.Column<string>(type: "TEXT", maxLength: 50, nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Messages", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Messages_Channels_ChannelId",
                        column: x => x.ChannelId,
                        principalTable: "Channels",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "RefreshTokens",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    TokenHash = table.Column<string>(type: "TEXT", maxLength: 128, nullable: false),
                    UserId = table.Column<Guid>(type: "TEXT", nullable: false),
                    ExpiresAt = table.Column<long>(type: "INTEGER", nullable: false),
                    CreatedAt = table.Column<long>(type: "INTEGER", nullable: false),
                    RevokedAt = table.Column<long>(type: "INTEGER", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_RefreshTokens", x => x.Id);
                    table.ForeignKey(
                        name: "FK_RefreshTokens_Users_UserId",
                        column: x => x.UserId,
                        principalTable: "Users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Channels_Name",
                table: "Channels",
                column: "Name",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_Messages_ChannelId",
                table: "Messages",
                column: "ChannelId");

            migrationBuilder.CreateIndex(
                name: "IX_Messages_SentAt",
                table: "Messages",
                column: "SentAt");

            migrationBuilder.CreateIndex(
                name: "IX_RefreshTokens_TokenHash",
                table: "RefreshTokens",
                column: "TokenHash");

            migrationBuilder.CreateIndex(
                name: "IX_RefreshTokens_UserId",
                table: "RefreshTokens",
                column: "UserId");

            migrationBuilder.CreateIndex(
                name: "IX_Users_Username",
                table: "Users",
                column: "Username",
                unique: true);
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "Messages");

            migrationBuilder.DropTable(
                name: "RefreshTokens");

            migrationBuilder.DropTable(
                name: "Channels");

            migrationBuilder.DropTable(
                name: "Users");
        }
    }
}